replace Liquid by Radius

app/controllers/application_controller.rb

@@ -36,14 +36,41 @@ class ApplicationController < ActionController::Base
     redirect_to root_url unless current_user.admin?
   end
   
-  # Parse and render the pages with liquid
-  def render_liquid_page
+  # Parse and render the pages with Radius
+  def render_page
     if @page
       @layout = @page.layout
-      @page_options ||= {}
-      @page_content = Liquid::Template.parse( @page.content ).render(@page_options)
-      @layout_content = (@page.layout)? @layout.content : "{{page_content}}"
-      render :text => Liquid::Template.parse(@layout_content).render( 'page_content' => @page_content )
+      @page_content = @page.content
+      @layout_content = (@page.layout)? @layout.content : "<r:content />"
+      
+      
+      context = Radius::Context.new do |c|
+        c.define_tag 'content' do |tag|
+          @page_content
+        end
+        c.define_tag 'snippet' do |tag|
+          snippet = Snippet.first(:conditions => {:name => tag.attr['name']})
+          if snippet
+            snippet.content
+          else
+            t('nothing')
+          end
+        end
+        c.define_tag 'language_bar' do
+          @site_in_use_locales.map{ |locale|
+            lang = I18nVariable.first(:conditions => {:key => locale})[locale]
+            if I18n.locale.to_s.eql?(locale)
+              lang
+            else
+              "<a href='?locale=#{locale}'>#{lang}</a>"
+            end
+          }.join(' | ')
+        end
+      end
+
+      parser = Radius::Parser.new(context, :tag_prefix => 'r')      
+      
+      render :text => parser.parse(@layout_content)
     else
       render :text => '404 Not Found'
     end

app/controllers/pages_controller.rb

@@ -3,7 +3,7 @@ class PagesController < ApplicationController
   def index
     @page = Home.find_by_name('home')
     if @page
-      render_liquid_page
+      render_page
     else
       render :text => 'You need a home page'
     end
@@ -15,7 +15,7 @@ class PagesController < ApplicationController
       case item._type
         when 'Page'
           @page = item
-          render_liquid_page
+          render_page
         when 'Link'
           redirect_to "http://#{item[:url]}"
       end

app/models/i18n_liquid.rb

@@ -1,13 +0,0 @@
-class I18nLiquid < Liquid::Tag      
-                                   
-  def initialize(tag_name, value, tokens)
-     super 
-     @value = value.to_s
-  end
-
-  def render(context)
-    I18nVariable.first(:conditions => {:key => @value})[I18n.locale] rescue ''
-  end    
-end
-
-Liquid::Template.register_tag('t', I18nLiquid)

app/models/snippet_filter.rb

@@ -1,27 +0,0 @@
-module SnippetFilter
-  
-  def render_snippet(snippet_name)
-    
-    snippet = Snippet.first(:conditions => {:name => snippet_name})
-    
-    if snippet
-      return Liquid::Template.parse( snippet.content ).render
-    else
-      return t('nothing')
-    end
-
-  end
-  
-  def ruling_snippet(snippet_name)
-    case snippet_name
-      when 'language_bar'
-        site = Site.first
-        @site_in_use_locales = site.in_use_locales
-        @site_valid_locales = site.valid_locales
-    end
-    return Liquid::Template.parse( eval(File.open("#{RAILS_ROOT}/lib/snippets/#{snippet_name}.snippet").read) ).render
-  end
-  
-end
-
-Liquid::Template.register_filter(SnippetFilter)